Question

Y=x^4-1/x найти производную

Answer 1

$y= x^{4} - \frac{1}{x}$
$y= x^{4}- x^{-1}$
$y'=4 x^{4-1} -(-1) x^{-1-1} =4 x^{3} + x^{-2} =4x^3+ \frac{1}{ x^{2} }$